public async Task SaveUserPaymentItemAsync(UserPaymentItem item)
{
if (item.Id == null)
{
await userpaymentTabel.InsertAsync(item);
}
else
{
await userpaymentTabel.UpdateAsync(item);
}
}
public async void DeleteUserPaymentItemAsync(UserPaymentItem item)
{
await userpaymentTabel.DeleteAsync(item);
}
private async void saveToDatabes()
{
try
{
var name = payNameStatic.Text.ToString().Trim();
decimal cor = friendsToPayment.Sum(s => s.Item2);
var my1 = friendsToPayment.Find(s => s.Item1 == HomeActivity1.userItem.Name);
decimal my;
if (my1 != null)
{
my = my1.Item2;
}
else
{
my = 0;
}
decimal sum;
if (cor < 0)
{
if (my >= 0)
{
sum = friendsToPayment.Where(s => s.Item2 < 0).Sum(s => Math.Abs(s.Item2));
}
else
{
sum = friendsToPayment.Where(s => s.Item2 > 0).Sum(s => s.Item2);
}
}
else
{
if (my > 0)
{
sum = friendsToPayment.Where(s => s.Item2 < 0).Sum(s => Math.Abs(s.Item2));
}
else
{
sum = friendsToPayment.Where(s => s.Item2 > 0).Sum(s => s.Item2);
}
}
PaymentItem payitem;
if (paymentItem == null)
{
payitem = new PaymentItem()
{
Amount = sum,
TripId = tripItem.Id,
Name = name,
UserCreatingPaymentId = HomeActivity1.userItem.Id
};
await DatabaseManager.DefaultManager.SavePaymentItemAsync(payitem);
}
else
{
payitem = paymentItem;
payitem.Amount = sum;
await DatabaseManager.DefaultManager.SavePaymentItemAsync(payitem);
}
bool isHeHere = false;
if (paymentItem == null)
{
foreach (Tuple <string, decimal> tuple in friendsToPayment)
{
var user = friends.Where(s => s.Name == tuple.Item1).First().Id;
var amount = tuple.Item2;
if (user == HomeActivity1.userItem.Id)
{
isHeHere = true;
amount -= cor;
}
var payuseritem = new UserPaymentItem()
{
PayId = payitem.Id,
UserId = user,
Amount = amount
};
await DatabaseManager.DefaultManager.SaveUserPaymentItemAsync(payuseritem);
}
if (!isHeHere)
{
var payuseritem = new UserPaymentItem()
{
PayId = payitem.Id,
UserId = HomeActivity1.userItem.Id,
Amount = (-cor)
};
await DatabaseManager.DefaultManager.SaveUserPaymentItemAsync(payuseritem);
}
}
else
{
foreach (Tuple <string, decimal> tuple in friendsToPayment)
{
var user = friends.Where(s => s.Name == tuple.Item1).First().Id;
var amount = tuple.Item2;
if (user == HomeActivity1.userItem.Id)
{
isHeHere = true;
amount -= cor;
}
var payuseritem = payments.Where(s => s.UserId == user).FirstOrDefault();
if (payuseritem != null)
{
payuseritem.Amount = amount;
payments.Remove(payuseritem);
}
else
{
payuseritem = new UserPaymentItem()
{
PayId = payitem.Id,
UserId = user,
Amount = amount
};
}
await DatabaseManager.DefaultManager.SaveUserPaymentItemAsync(payuseritem);
}
if (!isHeHere)
{
var payuseritem = payments.Where(s => s.UserId == HomeActivity1.userItem.Id).FirstOrDefault();
if (payuseritem != null)
{
payuseritem.Amount = (-cor);
if (payuseritem.Amount != 0)
{
payments.Remove(payuseritem);
}
}
else
{
payuseritem = new UserPaymentItem()
{
PayId = payitem.Id,
UserId = HomeActivity1.userItem.Id,
Amount = (-cor)
};
}
if (payuseritem.Amount != 0)
{
await DatabaseManager.DefaultManager.SaveUserPaymentItemAsync(payuseritem);
}
}
foreach (UserPaymentItem paythis in payments)
{
DatabaseManager.DefaultManager.DeleteUserPaymentItemAsync(paythis);
}
}
HistoryItem historyItem;
if (paymentItem == null)
{
historyItem = new HistoryItem(tripItem.Id, HomeActivity1.userItem.Id, "added payment, amount: " + sum);
}
else
{
historyItem = new HistoryItem(tripItem.Id, HomeActivity1.userItem.Id, "edited payment, amount: " + sum);
}
await DatabaseManager.DefaultManager.SaveHistoryItemAsync(historyItem);
base.OnBackPressed();
}
catch
{
Toast.MakeText(this, "Upps", ToastLength.Short).Show();
}
}
